Key/Frame vs Dubblr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Key/Frame
Effortlessly extract stunning still images from your videos using on-device AI. This tool automatically identifies the most visually striking frames, making it simple to capture perfect moments from any clip. Save, share, and bookmark your favorite stills with ease.
- AI-picked highlights
- Import from Photo Library/Files
- Save and share stills
- Bookmark favorite frames
- On-device processing for privacy
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Instantly Capture the Best Moments From Your Videos Turn your video clips into stunning stills with Key/Frame. Powered by on-device AI, Key/Frame finds the most visually striking frames from any video — no scrubbing, no guessing. Whether you're grabbing the perfect shot from a vacation, capturing highlights from sports, or sharing a special moment, Key/Frame makes it effortless. Features: - AI-Picked Highlights – Instantly detect the most eye-catching frames from your videos. - Import with Ease – Load videos from your Photo Library or Files app. - Save & Share – Export beautiful stills and share them anywhere. - Bookmark Favorites – Keep track of keyframes you love. - Private by Design – All processing happens locally on your device. Your videos and frames never leave your device. Key/Frame transforms your videos into curated collections of moments worth saving. Try it today and see what your videos have been hiding. Key/Frame uses Apple’s standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Dubblr
This app allows you to create double exposure images with just two taps. It's designed for quick, in-the-moment captures without a complex editing process. Easily combine two shots into one unique image.
- Double exposure capture
- Minimalist interface
- In-the-moment shooting
- Save and share functionality
- No editing workflow
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A simple double exposure camera built for shooting in the moment. Capture two exposures in a single sequence, then save or share. No editing workflow required.
Screenshots
Verdict
The clearest difference is in-app purchases: Dubblr at none against Key/Frame's 5. Dubblr also leads on ratings volume (10 vs 1) and chart position (#169 vs unranked). On rating, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Key/Frame costs $3.99 and Dubblr $1.99 up front. Key/Frame sells 5 in-app purchases, starting at $1.99 per month. Dubblr asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Key/Frame against 5.0 for Dubblr. That said, the two scores are not equally well evidenced: Dubblr has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.
| Parameter | Key/Frame | Dubblr |
|---|---|---|
| Price | $3.99 | $1.99 — better |
| Rating | 5.0 (1 ratings) | 5.0 (10 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #169 — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephan Koopmans | Kyle Petreycik |
Customer experience
Key/Frame
Dubblr
In-app purchases
Key/Frame
- Pro (Month)$1.991 Month
- Pro Family (Month)$3.991 Month
- Pro (Year)$17.991 Year
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- Pro Family (Year)$34.991 Year
- Pro (Lifetime)$24.99
Dubblr
No in-app purchases
